Servo couplings / hub clamping, feather key / 2 discs: steel / body: aluminium / SDWB / SUNGIL (Part Numbers - CAD Download)

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Brand-name products provided by MISUMI-VONA are offered based on customers' needs that selected from products of Asian manufacturers carefully. Please select an item according to the user's various usage scenes. A Korean manufacturer established in 1991. Korean coupling market share is 70%, with over 3,000 customers. No1 maker. Rich selection, and short lead-times.

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Part Number
SDWB-42C-7K3X11K4
SDWB-42C-7K3X12
SDWB-42C-7K3X12K4
SDWB-42C-7K3X12K5
SDWB-42C-7K3X12.7
SDWB-42C-7K3X12.7K5
SDWB-42C-7K3X14
SDWB-42C-7K3X14K5
SDWB-42C-7K3X15
SDWB-42C-7K3X15K5
SDWB-42C-7K3X15K6
SDWB-42C-7X7
SDWB-42C-7X7K2
SDWB-42C-7X7K3
SDWB-42C-7X8
SDWB-42C-7X8K2
SDWB-42C-7X8K3
SDWB-42C-7X8K4
SDWB-42C-7X9
SDWB-42C-7X9K3
SDWB-42C-7X9.525
SDWB-42C-7X9.525K2
SDWB-42C-7X9.525K3
SDWB-42C-7X9.525K4
SDWB-42C-7X10
SDWB-42C-7X10K3
SDWB-42C-7X10K4
SDWB-42C-7X11
SDWB-42C-7X11K4
SDWB-42C-7X12
SDWB-42C-7X12K4
SDWB-42C-7X12K5
SDWB-42C-7X12.7
SDWB-42C-7X12.7K5
SDWB-42C-7X14
SDWB-42C-7X14K5
SDWB-42C-7X15
SDWB-42C-7X15K5
SDWB-42C-7X15K6
SDWB-42C-8K2X8
SDWB-42C-8K2X8K2
SDWB-42C-8K2X8K3
SDWB-42C-8K2X8K4
SDWB-42C-8K2X9
SDWB-42C-8K2X9K3
SDWB-42C-8K2X9.525
SDWB-42C-8K2X9.525K2
SDWB-42C-8K2X9.525K3
SDWB-42C-8K2X9.525K4
SDWB-42C-8K2X10
SDWB-42C-8K2X10K3
SDWB-42C-8K2X10K4
SDWB-42C-8K2X11
SDWB-42C-8K2X11K4
SDWB-42C-8K2X12
SDWB-42C-8K2X12K4
SDWB-42C-8K2X12K5
SDWB-42C-8K2X12.7
SDWB-42C-8K2X12.7K5
SDWB-42C-8K2X14

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Rated torque range (N•m)	Shaft Hole Dia.(Already processed) D1 (mm)	Shaft Hole Dia.(Already processed) D2 (mm)	Outer Diameter D (mm)	Overall Length L (mm)	Feature	Rated Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Buffer Part Material	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg･m²)	With or without Keyway	d1 Keyway symbol	d1keyway width b1 (mm)	d1Keyway height t1 (mm)	d2 Keyway symbol	d2 keyway width b2 (mm)	d2 keyway height t2 (mm)
48.35 €	1	11 Days	10	5.01 to 10.00	7	11	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
46.53 €	1	11 Days	10	5.01 to 10.00	7	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	7	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
48.35 €	1	11 Days	10	5.01 to 10.00	7	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
46.53 €	1	11 Days	10	5.01 to 10.00	7	12.7	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	7	12.7	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
46.53 €	1	11 Days	10	5.01 to 10.00	7	14	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	7	14	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
46.53 €	1	11 Days	10	5.01 to 10.00	7	15	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	7	15	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
49.25 €	1	11 Days	10	5.01 to 10.00	7	15	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K3	3	1.4	K6	6	2.8
44.72 €	1	10 Days	10	5.01 to 10.00	7	7	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	7	7	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K2	2	1
46.53 €	1	11 Days	10	5.01 to 10.00	7	7	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K3	3	1.4
44.72 €	1	10 Days	10	5.01 to 10.00	7	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	7	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K2	2	1
46.53 €	1	11 Days	10	5.01 to 10.00	7	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K3	3	1.4
46.53 €	1	11 Days	10	5.01 to 10.00	7	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K4	4	1.8
44.72 €	1	10 Days	10	5.01 to 10.00	7	9	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	6	6	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	[Others] Other	±0.5	2.4X10^-5	One Side Key Way	-	-	-	K3	3	1.4
44.72 €	1	10 Days	10	5.01 to 10.00	7	9.525	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	6	6	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	[Others] Other	±0.5	2.4X10^-5	One Side Key Way	-	-	-	K2	2	1
46.53 €	1	11 Days	10	5.01 to 10.00	7	9.525	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K3	3	1.4
46.53 €	1	11 Days	10	5.01 to 10.00	7	9.525	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K4	4	1.8
44.72 €	1	10 Days	10	5.01 to 10.00	7	10	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	7	10	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K3	3	1.4
46.53 €	1	11 Days	10	5.01 to 10.00	7	10	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K4	4	1.8
44.72 €	1	10 Days	10	5.01 to 10.00	7	11	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	7	11	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K4	4	1.8
44.72 €	1	10 Days	10	5.01 to 10.00	7	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	7	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K4	4	1.8
46.53 €	1	11 Days	10	5.01 to 10.00	7	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K5	5	2.3
44.72 €	1	10 Days	10	5.01 to 10.00	7	12.7	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	7	12.7	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K5	5	2.3
44.72 €	1	10 Days	10	5.01 to 10.00	7	14	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	7	14	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K5	5	2.3
44.72 €	1	10 Days	10	5.01 to 10.00	7	15	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	No Keyway	-	-	-	-	-	-
46.53 €	1	11 Days	10	5.01 to 10.00	7	15	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K5	5	2.3
47.43 €	1	11 Days	10	5.01 to 10.00	7	15	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	-	-	-	K6	6	2.8
46.53 €	1	11 Days	10	5.01 to 10.00	8	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K2	2	1	K2	2	1
48.35 €	1	11 Days	10	5.01 to 10.00	8	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
48.35 €	1	11 Days	10	5.01 to 10.00	8	8	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
46.53 €	1	11 Days	10	5.01 to 10.00	8	9	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	6	6	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	[Others] Other	±0.5	2.4X10^-5	With Keyway	K2	2	1	K3	3	1.4
46.53 €	1	11 Days	10	5.01 to 10.00	8	9.525	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	6	6	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	[Others] Other	±0.5	2.4X10^-5	With Keyway	K2	2	1	K2	2	1
48.35 €	1	11 Days	10	5.01 to 10.00	8	9.525	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
48.35 €	1	11 Days	10	5.01 to 10.00	8	9.525	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
46.53 €	1	11 Days	10	5.01 to 10.00	8	10	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	10	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
48.35 €	1	11 Days	10	5.01 to 10.00	8	10	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
46.53 €	1	11 Days	10	5.01 to 10.00	8	11	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	11	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
46.53 €	1	11 Days	10	5.01 to 10.00	8	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
48.35 €	1	11 Days	10	5.01 to 10.00	8	12	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
46.53 €	1	11 Days	10	5.01 to 10.00	8	12.7	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
48.35 €	1	11 Days	10	5.01 to 10.00	8	12.7	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
46.53 €	1	11 Days	10	5.01 to 10.00	8	14	42.5	44.2	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21 to 0.40	0.3	Aluminum	0.5	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-

Basic information

Type	Disc Type	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Application	Servo Motor / Stepping Motor
Max. Rotational Speed Range(r/min)	4,001 to 10,000	Body Material	Aluminum	Category	Coupling body
Allowable Angular Misalignment(deg)	3	Disc Part Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

Configure

1,534Suggestion of an applicable part number.

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Basic Attributes

Shaft Hole Dia.(Already processed) D1(mm)
3

4

4.5

5

6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20

24

25
Clear
Shaft Hole Dia.(Already processed) D2(mm)
3

4

4.5

5

6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20

24

25
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Outer Diameter D(mm)
16

19

22.2

31.8

42.5

47

54
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Overall Length L(mm)
23

26.2

27

38.5

44.2

51.3

52
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Feature
High accuracy

Backlash 0

Small

Heat Resistant
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Rated Torque(Nm)
0.5

0.9

1.1

3

6

10

22
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Max. Rotational Speed(r/min)
6000

7500

8000

8500

10000
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Allowable Lateral Misalignment Range(mm)
0.02 to 0.2

0.21 to 0.40

0.41 to 1.0
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Allowable Lateral Misalignment(mm)
0.2

0.3

0.4
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Buffer Part Material
- Aluminum
- Others
  - Other
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With or without Keyway
- Both sides keyway
- No Keyway
- One Side Key Way
- With Keyway
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d1 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10
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d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10
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d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3
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d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10
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d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
Type
- SDWB-16C
- SDWB-19C
- SDWB-22C
- SDWB-31C
- SDWB-42C
- SDWB-47C
- SDWB-54C
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Rated torque range(N•m)
0.05 to 1.00

1.01 to 3.00

5.01 to 10.00

20.01 to 50.00
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- 3D
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